<template>
    
    <div class="cmt-container">
        <h3>发表评论</h3>
        <hr>
        <textarea placeholder="请输入要BB的内容（最多吐槽120字）" maxlength="120" v-model="msg"></textarea>
        <mt-button type="primary" size="large" @clicl="postComment">发表评论</mt-button>

        <div class="cmt-list">
            <div class="cmt-item" v-for="(item,i) in comments" :key="item.id">
                <div class="cmt-title">
                    第{{ i+1 }}楼&nbsp;&nbsp;用户：{{item.user_name}}&nbsp;&nbsp;发表时间：{{item.add_time | dateFormat }}
                </div>
                <div class="cmt-body">
                   {{ item.content === '' ? '此用户很懒，嘛都没说': item.content }}
                </div>
            </div>
            
        </div>
        <mt-button type="danger" size="large" plain @click="getMore">加载更多</mt-button>
    </div>
</template>

<script>
import { Toast } from "mint-ui";
    export default {
        data(){
            return {
               pageIndex:1,
                comments: [],
                msg: ''
            };
        },
        created(){
            this.getComments();
        },
        methods: {
            getComments(){

                for ( var i=0; i<10; i++ ) {
                    var itemId = (this.pageIndex*10 + i).toString();
                    // console.log(itemId);
                    var item = {
                        add_time:"2015-04-16T03:50:28.000Z",
                        user_name:"匿名用户",
                        content:"我觉得唐亚东是傻逼，有同感的call 1",
                        id:itemId
                    };
                //    console.log(item.id);
                     this.comments.push(item);
                }
                
                var body={
                status:0,
                // message:[
                //     {
                //     add_time:"2015-04-16T03:50:28.000Z",
                //     user_name:"匿名用户",
                //     content:"我觉得唐亚东是傻逼，有同感的call 1"
                //     },
                //      {
                //     add_time:"2015-05-16T03:50:28.000Z",
                //     user_name:"匿名用户",
                //     content:"我觉得唐亚东是傻逼，有同感的call 1"
                //     },
                //      {
                //     add_time:"2015-06-16T03:50:28.000Z",
                //     user_name:"匿名用户",
                //     content:"我觉得唐亚东是傻逼，有同感的call 1"
                //     },
                //     {
                //     add_time:"2015-07-16T03:50:28.000Z",
                //     user_name:"匿名用户",
                //     content:""
                //     }
                // ]
                };
                if(body.status===0) {
                    //this.comments = body.message
                    // this.comments = comments;
                }else {
                    Toast("获取新闻失败...")
                }
            },
            getMore() {
                this.pageIndex++;
                this.getComments();
            },
            postComment() {
                if (this.msg.trim().length === 0) {
                     return Toast("评论内容不能为空！");
                 }
                 var body = {
                     status:0,
                     message:[
                         {
                        add_time:Date.now(),
                        user_name:"匿名用户",
                        content:"我觉得唐亚东是傻逼，有同感的call 1",
                        id:itemId
                         }
                     ]
                 };
                 if (body.status === 0) {
                     var cmt = {
                         user_name: "匿名用户",
                         add_time: Date.now(),
                         content:this.msg.trim()
                     };
                     this.comments.unshift(cmt);
                     this.msg  = "";
                 }else {
                     Toast("发表评论失败")
                 }
            }
        },
        props:["id"]
    };
</script>

<style lang="scss" scoped>
.cmt-container {
    h3{
        font-size: 18p;
    }
    textarea{
        font-style: 14px;
        height: 85px;
        margin: 0;
    }
    .cmt-list {
        margin: 5px 0;
       .cmt-item{
           font-style: 13px;
           .cmt-title{
               line-height: 30px;
               background-color: #ccc;
               }
            .cmt-body{
                line-height: 35px;
                text-indent: 2em;
                }  
       }
       
      
    }
   
}
</style>
